package com.summit.exam.servlet;


import com.summit.exam.dbdao.StudentDao;
import com.summit.exam.dbdao.UserInfoDao;
import com.summit.exam.entity.StudentBean;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.ArrayList;

public class DeleteStudent extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        req.setCharacterEncoding("utf-8");
        resp.setContentType("text/html; charset=utf-8");

        String userName = req.getParameter("userName");

        StudentDao studentService = new StudentDao();
        boolean flag = studentService.deleteStudent(userName);
        UserInfoDao userInfoDao = new UserInfoDao();
        boolean isok = userInfoDao.deleteStudent(userName);


        ArrayList<StudentBean> allStudent = studentService.queryAllStudent();

        req.setAttribute("allStudent", allStudent);

        if (flag && isok) {
            req.setAttribute("str", "true");
        } else{
            req.setAttribute("str", "false");
        }

        req.getRequestDispatcher( "/ExamSystem/techweb/StudentManage.jsp").forward(req, resp);
    }
}
